Ex 1: Rewrite the sentence 1. Her old house is bigger than her new one. -> Her new house is……………………………………......... 2. No one in my class is taller than Peter. -> Peter is ………………………………………………. 3. The black dress is more expensive than the white one. -> The white dress is …………………………………………… 4. According to me, English is easier than Maths. -> According to me, Maths is…………………………………. 5. No one in my group is more intelligent than Mary. -> Mary is ………………………………………………………. 6. No river in the world is longer than the Nile. -> The Nile is………………………………………………….. 7.My house is nearer school than yours Your house is ... ............................................................................. 8.Nam is better at English than Ba Ba is ............... ..................................................................... 9.My father is more hard-working than yours Your is ....... ............................................................................ 10. This is the first time I have ever met such a pretty girl. -> She is ………………………………

Bài 5: Cho n là số tự nhiên . Chứng tỏ : a) (n + 10 ) ( n + 15) là bội của 2. b) n ( n + 1) (n + 2) là bội của 2 và 3 c) n( n+1 )( 2n + 1) là bội của 2 là 3 Bài 6: Tìm các số tự nhiên a biết : a) (a + 11) ( a + 3 ) b) ( a – 3 ) ( a – 14) b) ( 2a + 27 ) ( 2a + 1) d) ( 5a + 28) ( a + 2) e) ( 3a + 15 ) ( 3a – 1) Bài 7: Tìm các cặp số tự nhiên x ; y biết : a) b) (2x +1) ( y – 3 ) = 10 c) d) e) f) Bài 8: Cho hai số tự nhiên a và b . Chứng tỏ rằng : a) Nếu a + 4b chia hết cho 13 thì 10a + b cũng chia hết cho 13 và ngược lại. b) Nếu 3a + 2b chia hết cho 17 thì 10a + b cũng chia hết cho 17 và ngược lại.

mấy bạn ơi sao mik đc cho 5 sao nhưng mà khi vô trang cá nhân điểm sô ko tăng lên mong ad sửa lỗi này:((

There’s a new road to the motorway. ______________(they/ open/ it) yesterday.

Mọi người dịch giùm em nhé. Em cảm ơn

Mn vẽ giúp mk sơ đồ tư duy thể hiện cấu trúc máy tính Ưu tiên nhanh nhất và đầy đủ nhất👈👈👈

Mọi người ơi giúp mình với GẤP LẮM LUÔN! Hứa vote 5 sao luôn Trước 19h30 là phải có bài nộp rồi 😭😭

Giúp mik vs ạaaaaaaaaaaaaaaaaaaa

29. He hasn't changed much since I last met him in 2000. He is the same......................................................................................................................

1. All the following can be a noun or a verb, except from: A. Plant B. Benefit C. Encourage D. Volunteer 2. Helping poor students, planting trees, and cleaning streets are some examples of a/an _______. A. Environmental business B. Community service C. Radio programme D. Interview 3. Sadly, there are many ___________ who do not have parents and have to sleep under a bridge every night. A. Volunteers B. Street children C. Families D. Reporters 4. You can _______ blood to save many people’s lives. A. Recycle B. Donate C. Plant D. Help 5. Emily wants to _______ flowers in her backyard and community garden. A. Plant B. Clean C. Provide D. Protect 6. Everyone can ______________ plastic and paper for a clean environment. A. Donate B. Increase C. Benefit D. Recycle 7. Jack is a volunteer for a non-profit organization. He usually ______________ nutritious meals to the poor and needy people. A. Sell B. Encourage C. Provide D. Collect 8. Which three words used as a solution to protect the environment? A. Reduce, remake, reset B. Recycle, reuse, reply C. Reuse, reduce, recycle D. Reduce, reuse, reset 9. Carol studied hard for the history test __________ she couldn’t get a good mark. A. And B. So C. But D. Or 10. Anna provided street children __________ food and books. A. For B. About C. With D. On